Trunk Lid Soft Close (Sca) - BMW 5251 Service Manual

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Central Locking and ~ n t i - ~ h e f i l
Key
Memory
Whenever one of the FZV keys is used to lock or unlock the
car, the user is identified by the GM. A maximum of four keys
can be programmed with the Key Memoryfeature. The use of
the personalized key then triggers Car Memory functions
such as heating
I
AIC (IHKA) settings or memory seat position
adjustment.
Most programming of Key Memory requires the use of BMW
scan tools (DISplus, GT1 or MoDiC). However, features such
as IHKA blower speed and temperature store automatically
without the use of scan tools.
Available Key Memory functions vary based on vehicle equip-
ment. The functions that can be set include:
Automatic locking after start off (vehicle speed)
Selective locking
Heating
1
AJC blower speed, heated or cooled air distribu-
tion, automatic blower setting
Trunk lid soft
close
(SCA)
<
The optional sofl close trunk feature is called SCA. The SCA
actuator is located in the panel below the trunk lid.
1. SCA motor and actuator located behind trunk trim in
rear wall of trunlc
2. Lower edge of trunlc seal
3. Cam in open position
4. Cam in closed position
The actuator is controlled by a load relay in the General Mod-
ule (GM). The closing cam is mounted on an eccentric that is
driven by the actuator. The cam always turns 180" in the
same direction to open or close the trunk.